依据这一特点和层次分析理论，提出了雨水利用环境效应评价过程。
Based on this trait and analytic hierarchy process theory, this paper has proposed the evaluating process of environmental benefit from rainwater utilization.
研究了黄河口新生湿地土壤中氮磷的分布特征，并进行了初步环境效应评价。
This paper studies the distribution characteristic of soil nitrogen and phosphorus in the new-born wetland of the Yellow river estuary, and carries on the preliminary environmental impact assessment.
植被破坏加速侵蚀过程及其导致的土壤质量退化是土壤侵蚀环境效应评价的重要内容。
Accelerated erosion process and soil degradation caused by deforestation is important research topic in soil erosion effect assessment.
土壤脱氢酶活性是评价稀土元素环境效应的敏感指标。
Consequently, the soil activity of dehydrogenase can be taken as a sensitive index for assessing environmental effect of rare earth elements.
并评价了污泥的农用效果与环境效应。
The agricultural effects and environmental benefits of the sludge disposal are assessed.
毒性试验在预测和评价化学品的环境效应方面起着重要作用。
The toxicity tests play an important role in risk assessment of chemicals.
废物排放对环境污染严重，危害农作物和人体健康，因此有必要对其环境效应问题提出评价预测。
Released wastes heavily contaminate the environment and damage crops and human beings. So it is necessary to evaluate and forecast the effects of exploitation to environment.
根据下列环境效应得出了评价结果：材料用量、能量与用水量、废弃物和环境影响。
Results are presented according to the following environmental effects: the quantities of material, the energy and water used, waste, and environmental impacts.
基于环境是稀缺资源，提出环境效应的（火用）评价策略及其废物（火用）费用估算方法，引入了环境损害因子、 环境污染率及环境损害函数的概念。
Based on environment being a scarcity resource, the strategy of environmental assessment through exergy and the method to estimate the waste exergy expense are presented.
基于环境是稀缺资源，提出环境效应的（火用）评价策略及其废物（火用）费用估算方法，引入了环境损害因子、 环境污染率及环境损害函数的概念。
Based on environment being a scarcity resource, the strategy of environmental assessment through exergy and the method to estimate the waste exergy expense are presented.
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